Cheapest return flights from Washington to Stockholm in December from $358

AirHint found the following cheapest return flights from Washington (IAD) to Stockholm (ARN) in December 2025 (see full year).

Return flights

02 Dec - 06 Dec Icelandair
08 Dec - 15 Dec Icelandair
09 Dec - 15 Dec Icelandair
01 Dec - 14 Dec Icelandair
04 Dec - 10 Dec TAP
02 Dec - 07 Dec TAP
15 Dec - 10 Jan Icelandair
10 Dec - 14 Jan Icelandair
28 Dec - 11 Jan Lufthansa
06 Dec - 10 Dec United
14 Dec - 07 Jan Icelandair
31 Dec - 07 Jan Scandinavian Airlines
16 Dec - 07 Jan Icelandair
02 Dec - 27 Dec Turkish Airlines
07 Dec - 27 Dec Turkish Airlines
30 Dec - 05 Jan Icelandair
26 Dec - 17 Jan TAP
17 Dec - 07 Jan Icelandair
12 Dec - 28 Dec TAP
20 Dec - 10 Jan Aer Lingus

Also check the deals for one-way flights from Washington to Stockholm in December.

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